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LibWeb: Update PageView content size on page relayout

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If the layout changes and the page becomes taller or shorter for some
reason, we need to update the PageView's scrollable content size.
This commit is contained in:
Andreas Kling 2020-06-23 18:02:08 +02:00
parent 0166a1fa74
commit 78f10942ba
4 changed files with 9 additions and 0 deletions
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2
Libraries/LibWeb/DOM/Document.cpp
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@ -245,6 +245,8 @@ void Document::layout()
}
m_layout_root->layout();
m_layout_root->set_needs_display();
frame()->page().client().page_did_layout();
}
void Document::update_style()

1
Libraries/LibWeb/Page.h
View file

@ -84,6 +84,7 @@ public:
virtual void page_did_request_scroll_to_anchor([[maybe_unused]] const String& fragment) { }
virtual void page_did_invalidate(const Gfx::IntRect&) { }
virtual void page_did_change_favicon(const Gfx::Bitmap&) { }
virtual void page_did_layout() { }
};
}

5
Libraries/LibWeb/PageView.cpp
View file

@ -66,6 +66,11 @@ PageView::~PageView()
{
}
void PageView::page_did_layout()
{
set_content_size(layout_root()->size().to_int_size());
}
void PageView::page_did_change_title(const String& title)
{
if (on_title_change)

1
Libraries/LibWeb/PageView.h
View file

@ -108,6 +108,7 @@ private:
virtual void page_did_request_scroll_to_anchor(const String& fragment) override;
virtual void page_did_invalidate(const Gfx::IntRect&) override;
virtual void page_did_change_favicon(const Gfx::Bitmap&) override;
virtual void page_did_layout() override;
void layout_and_sync_size();